public static void MapTypeName(this ISymbolMap symbols, string fullyQualifiedName, string frameworkName, TypeKind kind)
        {
            var proxyName = $"{frameworkName}Proxy";

            switch (kind)
            {
            case TypeKind.Interface:
                var defaultName = frameworkName;

                symbols
                .GetInterfaceProxyName(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(proxyName);
                symbols
                .GetInterfaceDefaultName(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(defaultName);
                symbols
                .GetInterfaceProxyNameSyntaxToken(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseToken(proxyName));
                symbols
                .GetInterfaceDefaultNameSyntaxToken(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseToken(defaultName));
                symbols
                .GetInterfaceProxyNameSyntax(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseName(proxyName));
                symbols
                .GetInterfaceDefaultNameSyntax(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseName(defaultName));

                frameworkName = $"I{frameworkName}";
                break;

            case TypeKind.Class:
                symbols
                .GetAbstractClassProxyName(Arg.Is <ClassType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(proxyName);
                break;
            }

            symbols
            .GetName(Arg.Is <Type>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(frameworkName);
            symbols
            .GetName(Arg.Is <string>(fqn => fqn == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(frameworkName);
            symbols
            .GetNameSyntaxToken(Arg.Is <Type>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseToken(frameworkName));
            symbols
            .GetNameSyntaxToken(Arg.Is <string>(fqn => fqn == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseToken(frameworkName));
            symbols
            .GetNameSyntax(Arg.Is <Type>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseName(frameworkName));
            symbols
            .GetNameSyntax(Arg.Is <string>(fqn => fqn == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseName(frameworkName));
            symbols
            .GetTypeSyntax(Arg.Is <TypeReference>(t => t.FullyQualifiedName == fullyQualifiedName), false)
            .Returns(SF.ParseTypeName(frameworkName));
        }
Exemple #2
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        public static void MapTypeName(this ISymbolMap symbols, string fullyQualifiedName, string frameworkName, TypeKind kind)
        {
            if (kind == TypeKind.Interface)
            {
                string proxyName   = $"{frameworkName}Proxy";
                string defaultName = frameworkName;

                symbols
                .GetInterfaceProxyName(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(proxyName);
                symbols
                .GetInterfaceDefaultName(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(defaultName);
                symbols
                .GetInterfaceProxyNameSyntaxToken(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseToken(proxyName));
                symbols
                .GetInterfaceDefaultNameSyntaxToken(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseToken(defaultName));
                symbols
                .GetInterfaceProxyNameSyntax(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseName(proxyName));
                symbols
                .GetInterfaceDefaultNameSyntax(Arg.Is <InterfaceType>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
                .Returns(SF.ParseName(defaultName));

                frameworkName = $"I{frameworkName}";
            }

            symbols
            .GetName(Arg.Is <Type>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(frameworkName);
            symbols
            .GetName(Arg.Is <string>(fqn => fqn == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(frameworkName);
            symbols
            .GetNameSyntaxToken(Arg.Is <Type>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseToken(frameworkName));
            symbols
            .GetNameSyntaxToken(Arg.Is <string>(fqn => fqn == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseToken(frameworkName));
            symbols
            .GetNameSyntax(Arg.Is <Type>(t => t.FullyQualifiedName == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseName(frameworkName));
            symbols
            .GetNameSyntax(Arg.Is <string>(fqn => fqn == fullyQualifiedName), disambiguate: Arg.Any <bool>())
            .Returns(SF.ParseName(frameworkName));
            symbols
            .GetTypeSyntax(Arg.Is <TypeReference>(t => t.FullyQualifiedName == fullyQualifiedName))
            .Returns(SF.ParseTypeName(frameworkName));
        }
        IEnumerable <XmlNodeSyntax> GetParamsNodes()
        {
            if (Documentable.Parameters == null)
            {
                yield break;
            }

            foreach (Parameter parameter in Documentable.Parameters.Where(p => p.Docs != null))
            {
                string text = string.Join(Environment.NewLine, GetParamTextLines(parameter));
                if (!string.IsNullOrEmpty(text))
                {
                    yield return(SF.XmlText(" ").WithLeadingTrivia(SF.DocumentationCommentExterior(" ")));

                    yield return(SF.XmlParamElement(_symbols.GetName(parameter), GetXmlNodes(text).ToArray()));
                }
            }

            IEnumerable <string> GetParamTextLines(Parameter parameter)
            {
                if (!String.IsNullOrEmpty(parameter.Docs.Summary))
                {
                    yield return(parameter.Docs.Summary);
                }
            }
        }
 public static void MapPropertyName(this ISymbolMap symbols, string ownerFullyQualifiedName, string jsiiName, string frameworkName)
 {
     symbols.GetName(
         Arg.Is <Type>(t => t.FullyQualifiedName == ownerFullyQualifiedName),
         Arg.Is <Property>(p => p.Name == jsiiName)
         ).Returns(frameworkName);
     symbols.GetNameSyntaxToken(
         Arg.Is <Type>(t => t.FullyQualifiedName == ownerFullyQualifiedName),
         Arg.Is <Property>(p => p.Name == jsiiName)
         ).Returns(SF.ParseToken(frameworkName));
     symbols.GetNameSyntax(
         Arg.Is <Type>(t => t.FullyQualifiedName == ownerFullyQualifiedName),
         Arg.Is <Property>(p => p.Name == jsiiName)
         ).Returns(SF.ParseName(frameworkName));
 }
        public static void MapAssemblyName(this ISymbolMap symbols, string jsiiName, string frameworkName)
        {
            symbols
            .GetName(Arg.Is <Assembly>(a => a.Name == jsiiName))
            .Returns(frameworkName);
            symbols
            .GetNameSyntaxToken(Arg.Is <Assembly>(a => a.Name == jsiiName))
            .Returns(SF.ParseToken(frameworkName));
            symbols
            .GetNameSyntax(Arg.Is <Assembly>(a => a.Name == jsiiName))
            .Returns(SF.ParseName(frameworkName));

            symbols
            .GetAssemblyName(Arg.Is <string>(n => n == jsiiName))
            .Returns(frameworkName);
        }
        IEnumerable <XmlNodeSyntax> GetParamsNodes()
        {
            if (Documentable.Parameters == null)
            {
                yield break;
            }

            foreach (Parameter parameter in Documentable.Parameters.Where(p => p.Docs != null))
            {
                string text = string.Join(Environment.NewLine, GetParamTextLines(parameter));
                if (!string.IsNullOrEmpty(text))
                {
                    yield return(SF.XmlText(" ").WithLeadingTrivia(SF.DocumentationCommentExterior(" ")));

                    yield return(SF.XmlParamElement(_symbols.GetName(parameter), GetXmlNodes(text).ToArray()));
                }
            }

            IEnumerable <string> GetParamTextLines(Parameter parameter)
            {
                foreach (KeyValuePair <string, string> kvp in parameter.Docs)
                {
                    if (kvp.Key == "param")
                    {
                        continue;
                    }

                    if (kvp.Key == "comment")
                    {
                        yield return(kvp.Value);
                    }
                    else
                    {
                        yield return($"{kvp.Key}: {kvp.Value}");
                    }
                }
            }
        }
        void Save(string packageOutputRoot, ISymbolMap symbols, Assembly assembly, string tarballFileName, string jsiiFileName)
        {
            if (assembly.Docs != null)
            {
                // TODO: Use Microsoft.Extensions.Logging instead of Console.Error.
                Console.Error.WriteLine("Warning: Ignoring documentation comment on assembly ${assembly.Name}. Assembly-level documentation comments are not supported for .NET");
            }

            SaveProjectFile();
            SaveAssemblyInfo(assembly.Name, assembly.Version, tarballFileName);

            foreach (Type type in assembly.Types?.Values ?? Enumerable.Empty <Type>())
            {
                SaveType(type);
            }

            void SaveProjectFile()
            {
                XElement project =
                    new XElement("Project",
                                 new XAttribute("Sdk", "Microsoft.NET.Sdk"),
                                 new XElement("PropertyGroup",
                                              new XElement("TargetFramework", "netstandard2.0"),
                                              new XElement("GeneratePackageOnBuild", true),
                                              new XElement("Authors", _authors),
                                              new XElement("Company", _company),
                                              new XElement("PackageVersion", assembly.Version)
                                              ),
                                 new XElement("ItemGroup",
                                              new XElement("EmbeddedResource",
                                                           new XAttribute("Include", tarballFileName)
                                                           )
                                              ),
                                 new XElement("ItemGroup",
                                              new XElement("PackageReference",
                                                           new XAttribute("Include", "Amazon.JSII.Runtime"),
                                                           new XAttribute("Version", JsiiVersion.Version)
                                                           ),
                                              GetDependencies()
                                              .Distinct()
                                              .Select(d => new { Package = symbols.GetAssemblyName(d.Key), Version = d.Value.Version })
                                              .Select(d =>
                                                      new XElement("PackageReference",
                                                                   new XAttribute("Include", d.Package),
                                                                   new XAttribute("Version", d.Version)
                                                                   )
                                                      )
                                              )
                                 );

                if (!_fileSystem.Directory.Exists(packageOutputRoot))
                {
                    _fileSystem.Directory.CreateDirectory(packageOutputRoot);
                }

                // Save to StringBuilder instead of directly to path, so that we can
                // redirect the output through the filesystem shim. Project files are
                // small, so this shouldn't be a memory hog.
                StringBuilder     builder  = new StringBuilder();
                XmlWriterSettings settings = new XmlWriterSettings
                {
                    // Visual Studio omits the XML declaration when creating project files, so we do too.
                    OmitXmlDeclaration = true,
                    // Visual Studio indents project files (they are often edited by hand), so we do too.
                    Indent = true,
                };

                using (XmlWriter writer = XmlWriter.Create(builder, settings))
                {
                    project.Save(writer);
                }

                string csProjPath = Path.Combine(packageOutputRoot, $"{assembly.GetNativeName()}.csproj");

                _fileSystem.File.WriteAllText(csProjPath, builder.ToString());

                IEnumerable <KeyValuePair <string, PackageVersion> > GetDependencies()
                {
                    foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(assembly))
                    {
                        yield return(dependency);
                    }

                    IEnumerable <KeyValuePair <string, PackageVersion> > GetDependenciesCore(DependencyRoot root)
                    {
                        if (root.Dependencies == null)
                        {
                            yield break;
                        }
                        foreach (var kvp in root.Dependencies)
                        {
                            yield return(kvp);

                            foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(kvp.Value))
                            {
                                yield return(dependency);
                            }
                        }
                    }
                }
            }

            void SaveAssemblyInfo(string name, string version, string tarball)
            {
                SyntaxTree assemblyInfo = SF.SyntaxTree(
                    SF.CompilationUnit(
                        SF.List <ExternAliasDirectiveSyntax>(),
                        SF.List(new[] {
                    SF.UsingDirective(SF.ParseName("Amazon.JSII.Runtime.Deputy"))
                }),
                        SF.List(new[] {
                    SF.AttributeList(
                        SF.AttributeTargetSpecifier(
                            SF.Identifier("assembly"),
                            SF.Token(SyntaxKind.ColonToken)
                            ),
                        SF.SeparatedList(new[] {
                        SF.Attribute(
                            SF.ParseName("JsiiAssembly"),
                            SF.ParseAttributeArgumentList($"({SF.Literal(name)}, {SF.Literal(version)}, {SF.Literal(tarball)})")
                            )
                    })
                        )
                }),
                        SF.List <MemberDeclarationSyntax>()
                        ).NormalizeWhitespace(elasticTrivia: true)
                    );

                string assemblyInfoPath = Path.Combine(packageOutputRoot, "AssemblyInfo.cs");

                _fileSystem.File.WriteAllText(assemblyInfoPath, assemblyInfo.ToString());
            }

            void SaveType(Type type)
            {
                string packageName = Path.GetFileName(packageOutputRoot);
                string @namespace  = symbols.GetNamespace(type);

                if (@namespace.StartsWith(packageName))
                {
                    @namespace = @namespace.Substring(packageName.Length).TrimStart('.');
                }

                string directory = Path.Combine(packageOutputRoot, Path.Combine(@namespace.Split('.')));

                switch (type.Kind)
                {
                case TypeKind.Class:
                    SaveTypeFile($"{symbols.GetName(type)}.cs", new ClassGenerator(assembly.Name, (ClassType)type, symbols).CreateSyntaxTree());
                    return;

                case TypeKind.Enum:
                    SaveTypeFile($"{symbols.GetName(type)}.cs", new EnumGenerator(assembly.Name, (EnumType)type, symbols).CreateSyntaxTree());
                    return;

                case TypeKind.Interface:
                    InterfaceType interfaceType = (InterfaceType)type;

                    SaveTypeFile($"{symbols.GetName(interfaceType)}.cs", new InterfaceGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
                    SaveTypeFile($"{symbols.GetInterfaceProxyName(interfaceType)}.cs", new InterfaceProxyGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());

                    if (interfaceType.IsDataType == true)
                    {
                        SaveTypeFile($"{symbols.GetInterfaceDefaultName(interfaceType)}.cs", new InterfaceDefaultGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
                    }

                    return;

                default:
                    throw new ArgumentException($"Unkown type kind: {type.Kind}", nameof(type));
                }

                void SaveTypeFile(string filename, SyntaxTree syntaxTree)
                {
                    if (!_fileSystem.Directory.Exists(directory))
                    {
                        _fileSystem.Directory.CreateDirectory(directory);
                    }

                    _fileSystem.File.WriteAllText(
                        Path.Combine(directory, filename),
                        syntaxTree.ToString()
                        );
                }
            }
        }
        void Save(string packageOutputRoot, ISymbolMap symbols, Assembly assembly, string tarballFileName, string jsiiFileName)
        {
            if (assembly.Docs != null)
            {
                // TODO: Use Microsoft.Extensions.Logging instead of Console.Error.
                Console.Error.WriteLine($"Warning: Ignoring documentation comment on assembly {assembly.Name}. Assembly-level documentation comments are not supported for .NET");
            }

            SaveProjectFile();
            SaveAssemblyInfo(assembly.Name, assembly.Version, tarballFileName);
            SaveDependencyAnchorFile();

            foreach (Type type in assembly.Types?.Values ?? Enumerable.Empty <Type>())
            {
                SaveType(type);
            }

            void SaveProjectFile()
            {
                XElement project =
                    new XElement("Project",
                                 new XAttribute("Sdk", "Microsoft.NET.Sdk"),
                                 new XElement("PropertyGroup", assembly.GetMsBuildProperties()),
                                 new XElement("ItemGroup",
                                              new XElement("EmbeddedResource",
                                                           new XAttribute("Include", tarballFileName)
                                                           )
                                              ),
                                 new XElement("ItemGroup",
                                              new XElement("PackageReference",
                                                           new XAttribute("Include", "Amazon.JSII.Runtime"),
                                                           new XAttribute("Version", JsiiVersion.Version)
                                                           ),
                                              GetDependencies()
                                              .Distinct()
                                              .Select(d => new { Package = symbols.GetAssemblyName(d.Key), Version = d.Value.GetDecoratedVersion() })
                                              .Select(d =>
                                                      new XElement("PackageReference",
                                                                   new XAttribute("Include", d.Package),
                                                                   new XAttribute("Version", d.Version)
                                                                   )
                                                      )
                                              )
                                 );

                if (!_fileSystem.Directory.Exists(packageOutputRoot))
                {
                    _fileSystem.Directory.CreateDirectory(packageOutputRoot);
                }

                // Save to StringBuilder instead of directly to path, so that we can
                // redirect the output through the filesystem shim. Project files are
                // small, so this shouldn't be a memory hog.
                StringBuilder     builder  = new StringBuilder();
                XmlWriterSettings settings = new XmlWriterSettings
                {
                    // Visual Studio omits the XML declaration when creating project files, so we do too.
                    OmitXmlDeclaration = true,
                    // Visual Studio indents project files (they are often edited by hand), so we do too.
                    Indent = true,
                };

                using (XmlWriter writer = XmlWriter.Create(builder, settings))
                {
                    project.Save(writer);
                }

                string csProjPath = Path.Combine(packageOutputRoot, $"{assembly.GetNativePackageId()}.csproj");

                _fileSystem.File.WriteAllText(csProjPath, builder.ToString());

                IEnumerable <KeyValuePair <string, PackageVersion> > GetDependencies()
                {
                    foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(assembly))
                    {
                        yield return(dependency);
                    }

                    IEnumerable <KeyValuePair <string, PackageVersion> > GetDependenciesCore(DependencyRoot root)
                    {
                        if (root.Dependencies == null)
                        {
                            yield break;
                        }
                        foreach (var kvp in root.Dependencies)
                        {
                            yield return(kvp);

                            foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(kvp.Value))
                            {
                                yield return(dependency);
                            }
                        }
                    }
                }
            }

            void SaveDependencyAnchorFile()
            {
                string anchorNamespace = $"{assembly.GetNativeNamespace()}.Internal.DependencyResolution";
                var    syntaxTree      = SF.SyntaxTree(
                    SF.CompilationUnit(
                        SF.List <ExternAliasDirectiveSyntax>(),
                        SF.List <UsingDirectiveSyntax>(),
                        SF.List <AttributeListSyntax>(),
                        SF.List <MemberDeclarationSyntax>(new[] {
                    SF.NamespaceDeclaration(
                        SF.IdentifierName(anchorNamespace),
                        SF.List <ExternAliasDirectiveSyntax>(),
                        SF.List <UsingDirectiveSyntax>(),
                        SF.List(new MemberDeclarationSyntax[] { GenerateDependencyAnchor() })
                        )
                })
                        ).NormalizeWhitespace(elasticTrivia: true)
                    );

                string directory = GetNamespaceDirectory(packageOutputRoot, @anchorNamespace);

                SaveSyntaxTree(directory, "Anchor.cs", syntaxTree);

                ClassDeclarationSyntax GenerateDependencyAnchor()
                {
                    return(SF.ClassDeclaration(
                               SF.List <AttributeListSyntax>(),
                               SF.TokenList(SF.Token(SyntaxKind.PublicKeyword)),
                               SF.Identifier("Anchor"),
                               null,
                               null,
                               SF.List <TypeParameterConstraintClauseSyntax>(),
                               SF.List(new MemberDeclarationSyntax[] {
                        SF.ConstructorDeclaration(
                            SF.List <AttributeListSyntax>(),
                            SF.TokenList(SF.Token(SyntaxKind.PublicKeyword)),
                            SF.Identifier("Anchor"),
                            SF.ParameterList(SF.SeparatedList <ParameterSyntax>()),
                            null,
                            SF.Block(SF.List(GenerateAnchorReferences())),
                            null
                            )
                    })
                               ));

                    IEnumerable <StatementSyntax> GenerateAnchorReferences()
                    {
                        return(assembly.Dependencies?.Keys
                               .Select(k => assembly.GetNativeNamespace(k))
                               .Select(n => $"{n}.Internal.DependencyResolution.Anchor")
                               .Select(t => SF.ExpressionStatement(SF.ObjectCreationExpression(
                                                                       SF.Token(SyntaxKind.NewKeyword),
                                                                       SF.ParseTypeName(t),
                                                                       SF.ArgumentList(SF.SeparatedList <ArgumentSyntax>()),
                                                                       null
                                                                       ))) ?? Enumerable.Empty <StatementSyntax>());
                    }
                }
            }

            void SaveAssemblyInfo(string name, string version, string tarball)
            {
                SyntaxTree assemblyInfo = SF.SyntaxTree(
                    SF.CompilationUnit(
                        SF.List <ExternAliasDirectiveSyntax>(),
                        SF.List(new[] {
                    SF.UsingDirective(SF.ParseName("Amazon.JSII.Runtime.Deputy"))
                }),
                        SF.List(new[] {
                    SF.AttributeList(
                        SF.AttributeTargetSpecifier(
                            SF.Identifier("assembly"),
                            SF.Token(SyntaxKind.ColonToken)
                            ),
                        SF.SeparatedList(new[] {
                        SF.Attribute(
                            SF.ParseName("JsiiAssembly"),
                            SF.ParseAttributeArgumentList($"({SF.Literal(name)}, {SF.Literal(version)}, {SF.Literal(tarball)})")
                            )
                    })
                        )
                }),
                        SF.List <MemberDeclarationSyntax>()
                        ).NormalizeWhitespace(elasticTrivia: true)
                    );

                string assemblyInfoPath = Path.Combine(packageOutputRoot, "AssemblyInfo.cs");

                _fileSystem.File.WriteAllText(assemblyInfoPath, assemblyInfo.ToString());
            }

            void SaveType(Type type)
            {
                string @namespace = symbols.GetNamespace(type);
                string directory  = GetNamespaceDirectory(packageOutputRoot, @namespace);

                switch (type.Kind)
                {
                case TypeKind.Class:
                {
                    var classType = (ClassType)type;

                    if (classType.IsAbstract)
                    {
                        SaveTypeFile($"{symbols.GetAbstractClassProxyName(classType)}.cs",
                                     new AbstractClassProxyGenerator(assembly.Name, classType, symbols).CreateSyntaxTree());
                    }

                    SaveTypeFile($"{symbols.GetName(type)}.cs",
                                 new ClassGenerator(assembly.Name, classType, symbols).CreateSyntaxTree());
                    return;
                }

                case TypeKind.Enum:
                {
                    SaveTypeFile($"{symbols.GetName(type)}.cs",
                                 new EnumGenerator(assembly.Name, (EnumType)type, symbols).CreateSyntaxTree());
                    return;
                }

                case TypeKind.Interface:
                {
                    InterfaceType interfaceType = (InterfaceType)type;

                    SaveTypeFile($"{symbols.GetName(interfaceType)}.cs",
                                 new InterfaceGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
                    SaveTypeFile($"{symbols.GetInterfaceProxyName(interfaceType)}.cs",
                                 new InterfaceProxyGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());

                    if (interfaceType.IsDataType)
                    {
                        SaveTypeFile($"{symbols.GetInterfaceDefaultName(interfaceType)}.cs",
                                     new InterfaceDefaultGenerator(assembly.Name, interfaceType, symbols)
                                     .CreateSyntaxTree());
                    }

                    return;
                }

                default:
                {
                    throw new ArgumentException($"Unkown type kind: {type.Kind}", nameof(type));
                }
                }

                void SaveTypeFile(string filename, SyntaxTree syntaxTree)
                {
                    SaveSyntaxTree(directory, filename, syntaxTree);
                }
            }

            void SaveSyntaxTree(string directory, string filename, SyntaxTree syntaxTree)
            {
                if (!_fileSystem.Directory.Exists(directory))
                {
                    _fileSystem.Directory.CreateDirectory(directory);
                }

                _fileSystem.File.WriteAllText(
                    Path.Combine(directory, filename),
                    syntaxTree.ToString()
                    );
            }
        }
 public static void MapParameterName(this ISymbolMap symbols, string jsiiName, string frameworkName)
 {
     symbols.GetName(Arg.Is <Parameter>(t => t.Name == jsiiName)).Returns(frameworkName);
     symbols.GetNameSyntaxToken(Arg.Is <Parameter>(t => t.Name == jsiiName)).Returns(SF.ParseToken(frameworkName));
     symbols.GetNameSyntax(Arg.Is <Parameter>(t => t.Name == jsiiName)).Returns(SF.ParseName(frameworkName));
 }